diff --git a/graph/hopcroft_karp.cpp b/graph/hopcroft_karp.cpp
index 7cf2cf679..38bcef49f 100644
--- a/graph/hopcroft_karp.cpp
+++ b/graph/hopcroft_karp.cpp
@@ -126,7 +126,7 @@ int BGraph::hopcroftKarpAlgorithm()
 
 /**
  * Function documentation
- * @returns 'true' if there is an augmenting path available
+ * @returns `true` if there is an augmenting path available
  * @returns 'false' if there is no augmenting path available
  */
 bool BGraph::bfs()